// Copyright 2020 Andy Grove
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package io.andygrove.kquery.datatypes

import kotlin.test.assertEquals
import org.apache.arrow.memory.RootAllocator
import org.apache.arrow.vector.IntVector
import org.junit.Test
import org.junit.jupiter.api.TestInstance

@TestInstance(TestInstance.Lifecycle.PER_CLASS)
class ColumnVectorTest {

  @Test
  fun `build int vector`() {
    val size = 10
    val fieldVector = IntVector("foo", RootAllocator(Long.MAX_VALUE))
    fieldVector.allocateNew(size)
    fieldVector.valueCount = size
    val b = ArrowVectorBuilder(fieldVector)
    (0 until size).forEach { b.set(it, it) }
    val v = b.build()

    assertEquals(10, v.size())
    (0 until v.size()).forEach { assertEquals(it, v.getValue(it)) }
  }
}
